65370760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17959}}^1$

素因数の和:17990

約数の個数: 64

約数和(自身を含む): 181036800

約数和(自身を除く): 115666040

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 17959, 35918, 71836, 89795, 125713, 143672, 179590, 233467, 251426, 359180, 466934, 502852, 628565, 718360, 933868, 1005704, 1167335, 1257130, 1634269, 1867736, 2334670, 2514260, 3268538, 4669340, 5028520, 6537076, 8171345, 9338680, 13074152, 16342690, 32685380, 65370760]

約数ペア:

[(1, 65370760), (2, 32685380), (4, 16342690), (5, 13074152), (7, 9338680), (8, 8171345), (10, 6537076), (13, 5028520), (14, 4669340), (20, 3268538), (26, 2514260), (28, 2334670), (35, 1867736), (40, 1634269), (52, 1257130), (56, 1167335), (65, 1005704), (70, 933868), (91, 718360), (104, 628565), (130, 502852), (140, 466934), (182, 359180), (260, 251426), (280, 233467), (364, 179590), (455, 143672), (520, 125713), (728, 89795), (910, 71836), (1820, 35918), (3640, 17959)]